振動加速度 的英文怎麼說

中文拼音 [zhèndòngjiāsùdù]
振動加速度 英文
acceleration of ibration
  • 振 : 動詞1. （搖動; 揮動） shake; flap; wield 2. （奮起） brace up; rise with force and spirit
  • 速 : Ⅰ形容詞（迅速; 快） fast; rapid; quick; speedy Ⅱ名詞1 （速度） speed; velocity 2 （姓氏） a surna...
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 振動 : vibrate; vibration; vibrance; vibrancy; vibra; vibes; shaking; rumble; jitter; chatter; sway; jar...
  1. The measured tangential force, tangential inertial force and normal vibration acceleration are decomposed using a discrete wavelet transform. the relation among these three dynamics state variables is investigated

    利用小波變換技術對測量的切向力、切向慣性力和法向振動加速度進行分解，對這些動力學變量之間的相互關系進行了深層次的研究。
  2. Numerical simulation signal and vibration acceleration signal of a roughing mill main drive speed reduction unit have been decomposed by using empirical mode decomposition algorithm ; each component has been carried on spectral analysis

    摘要運用經驗模式分解演算法對數值模擬信號及某軋鋼廠粗軋機主傳動減速機振動加速度信號進行了分解，從而得到若干個基本模式分量，對每個模式分量進行了頻譜分析。
  3. In this study, based on bispectrum and bicoherence extraction of vibration acceleration signals at spindle end of a vertical machining center while milling operation, change rules of bispectrum and bicoherence of the signals were analyzed for the progressive wearing process of the flank wear land of the milling cutters

    通過提取銑削加工過程中機床主軸端振動加速度信號的雙譜及其雙相干系數，分析了銑刀后刀面漸進磨損過程雙譜及其雙相干系數的變化規律。
  4. The method using wavelet packet analysis is proposed to extract fault information from vibration signal obtained from testing jig of tilting train. the vector comprised of the energy of signal in all spectrum bands is input to a feed forward neural network

    利用小波包分析，將擺式車體試驗臺上採集到的振動加速度信號分解在相互獨立的頻帶之p內，各頻帶內的能量值形成一個向量，將其作為神經網路的輸入特徵向量， 。
  5. Rolling bearings. specifications of vibration acceleration for tapered roller bearings

    滾動軸承.圓錐滾子軸承振動加速度技術條件
  6. Detail specification of shock and vibration piezoresistive acceleration sensors for type ca - yz - 001

    Ca - yz - 001型壓阻式沖擊振動加速度傳感器詳細規范
  7. 5 for operating the fuzzy controller has been done, in which it simulates dynamic response of the vibration acceleration for fuzzy interpolation control

    在模擬研究中，藉助matlab6 . 5模擬軟體對模糊插值控制中振動加速度的動態響應進行了模擬。
  8. For a given aperture size and vibration acceleration, the relations between material flow, flow time and vibration frequency were studied by experiments

    通過試驗確定了在網孔孔徑和振動加速度一定的情況下，物料流量與流動時間以及振動頻率的關系。
  9. The results of simulation and test show that the semi - active seat suspension with fuzzy controller can markedly reduce the vertical vibration acceleration and hence improve the ride comfort of vehicle

    模擬和臺架試驗結果表明，模糊控制策略能使該系統較好抑制垂直振動加速度，提高乘坐的舒適性。
  10. The safe distance of dynamic compaction to the exiting structures was determined according to the measurements of vibrating speed, vibrating acceleration, foundation displacement and deformation of structures

    通過振動速度、振動加速度、地基位移、建築物的變形等項目的監測來確定強夯的安全距離。
  11. The results showed the vibration transmitted to body can be deceased indistinctly with the designed berth. the vibration with pillow of buckwheat nut can decrease 25 % more than that with

    分析結果表明，採用變剛度鋪墊能夠改善臥姿乘客的振動舒適性;採用蕎麥皮填充的枕頭減振能夠比無枕時振動加速度減少25 %左右。
  12. Through the fundamental research of the blade destruction, the digital filter software, the monolithic integrated circuit system software and hardware, the vibration acceleration sensor realizes the vibration protection together

    通過對葉片破壞形式的理論研究，由數字濾波軟體、單片機系統軟硬體、振動加速度傳感器共同實現振動保護。
  13. Then the experiment platform of the hypoid gear system was set up, and the lateral, longitudinal and axial vibration response of the bearing and the vibration acceleration response on the surface of the gearbox were measured

    搭建了準雙曲面齒輪傳動系統的實驗平臺，測量了準雙曲面齒輪箱軸承座的橫向、縱向和軸向振動響應和箱體表面振動加速度響應。
  14. Statistics and analysis of amplitude domain parameters of the vibration acceleration signal measured during closing of the pump valve shows that, by using this diagnosis method, the feature information of the pump valve failure can be extracted effectively, and the failure information features are rather obvious

    通過對測取的三缸泵閥箱上泵閥關閉過程振動加速度信號的幅值域多參數的統計分析證明，採用振動信號幅值域多參數診斷法可有效提取泵閥失效故障的特徵信息，且故障信息特徵非常明顯。
  15. Results show that all the parts of the artillery produce vibration acceleration in the traveling course. the power spectrum is mainly in the low frequency segment. worse road surface and higher speed will cause higher power spectrum value of the acceleration response

    結果表明火炮牽引行駛過程中各部件均產生振動加速度，其功率譜主要分佈在在低頻段，路況差、速度高則加速度響應的功率譜值高。
  16. The establishment of gear fault data warehouse the paper studies several gear cases in drive lab of wuhan university of science and technology. the signal of normal gear pair, the one has been worn seriously, the one which has circular pitch error and the one whose pinion has a ruptured tooth is acquired independently. after fft transformation, the amplitude values of 0 - 0. 4 multiple engage frequency, 0. 4 - 0. 5 multiple engage frequency, 0. 5 - 1 multiple engage frequency, 1 multiple engage frequency, 2 multiple engage frequency, 3 multiple engage frequency, 4 multiple engage frequency and greater then 4 multiple engage frequency of every signal are obtained respectively

    論文主要完成下列內容: 1 .齒輪故障數據倉庫的建立以武漢科技大學傳動實驗室的若干臺齒輪箱為研究對象，分別採集正常齒輪副、磨損嚴重的齒輪副、有周節誤差的齒輪副和小齒輪有一個斷齒的齒輪副的振動加速度信號，經過fft變換，分別得到每個信號的0 ~ 0 . 4倍嚙合頻率、 0 . 4 ~ 0 . 5倍嚙合頻率、 0 . 5 ~ 1倍嚙合頻率、 1倍嚙合頻率、 2倍嚙合頻率、 3倍嚙合頻率、 4倍嚙合頻率和大於4倍嚙合頻率幅值。
  17. The results of the experiments have showed that the vibration of the head and the buttock mainly take place in the frequency of 0. 5 ~ 20hz, the vibration acceleration of the passenger ' s head on the high - level sleeper bus at highway does not exceed 1. 20 m / s2, the buttock ' s vibration acceleration is not more than 1. 00m / s2, however the acceleration of the legs " vibration is less than 0. 50m / s2. the vibration experiments of trains were done on the hard and soft berths in the mountain diverged line and the plain main railway, the data showed that the vibration of the passenger ' s head and pelvis mainly took place in the frequency of 0. 5 - 15hz, under this range, the acceleration of head ' s vibration do n ' t exceed 0. 80m / s2, the but tock ' s vibration acceleration is not more than 0. 40m / s, the legs " vibration acceleration is less than 0. 30m / s

    數據分析表明，頭部和臀部振動主要發生在0 . 5hz 20hz ，高檔公路臥鋪客車在高速公路上，頭部振動加速度值一般不超過1 . 20m s ~ 2 ，臀部振動加速度值一般在1 . 00m s ~ 2以下，而腿部振動加速度值一般在0 . 50m s ~ 2以下；鐵路臥鋪客車臥姿乘客振動試驗分別在山區支線和平原干線上運行的硬臥及軟臥臥鋪進行，數據分析表明，頭部和臀部振動也主要發生在0 . 5 15hz ；平原干線的鐵路軟臥，頭部振動加速度不超過0 . 80m s ~ 2 ，臀部振動加速度值不超過0 . 40m s ~ 2 ，而腿部振動加速度值則在0 . 30m s ~ 2以下。
  18. The software also can be used as a diesel engine vibration real - time monitoring system, it can display the vibration wave when the diesel is working, analyze the real - time vibration data, and print the analyze results in reports forms

    同時，該系統還能夠用於柴油機振動狀態監測，對振動波形進行實時顯示，實時分析，對歷史振動加速度生成報表等。
  19. 2. the discrete sampling value of field track vibration acceleration wave is transformed by fft and analyzed by deterministic analysis. one degree of freedom simplified model is used for train and the kinematic equilibrium differential equation is deduced to simulate the vertical wheel system

    最後，通過線性回歸得到了該地鐵軌道交通引起的環境振動的振級衰減公式; 2 .通過快速fourier變換，對實測的軌道振動加速度進行了數定分析。
  20. Through the test of the separating sieve ' s and beams vibration acceleration, the dynamic bending moment, torque and shearing force as well as the analyze of each parameter by dividing rotation speed range from 300 r / min to 600 r / min of the main shaft, the change regularity of the vibration of the separating sieve, the vibration and the dynamic load on dangerous cross section with the change of rotation speed of the main shaft is obtained. research shows that there exits apparent relevance between the vibration as well as the dynamic load of the main beam and the vibration of the separating sieve. the vibration of the separating sieve mainly affects the composition of low frequency of the vibratio n of the main beam, appropriately amending the vibration acceleration of the separating sieve, the loading and vibration of the mam beam can be directly improved

    通過分檔測試主軸轉速在300 600r min范圍內分離篩與梁的振動加速度、梁所承受的動態彎矩、扭矩和剪力以及各參量的時頻域分析，得到了主軸轉速與分離篩振動、主梁的振動及其危險截面的動態載荷間的變化規律，研究表明梁的振動和其所承受的動載與分離篩的振動之間具有明顯的相關性，分離篩的振動主要影響梁振動的低頻成分，適度改善分離篩的振動加速度，可直接改善梁的負載和振動特性。
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